Home / 663,896,445.17-916,158,830.01-366,533,283.74

Finding the Fourth Proportional to 663,896,445.17, 916,158,830.01 and 366,533,283.74

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Solution

The fourth proportional to 663,896,445.17, 916,158,830.01 and 366,533,283.74 is: 505,805,847.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,896,445.17 : 916,158,830.01 = 366,533,283.74 : x
  2. Step 2: Convert to fraction form
    663,896,445.17/916,158,830.01 = 366,533,283.74/x
  3. Step 3: Cross multiply
    663,896,445.17x = 916,158,830.01 × 366,533,283.74
  4. Step 4: Simplify right side
    663,896,445.17x = 335,802,704,390,961,792
  5. Step 5: Solve for x
    x = 335,802,704,390,961,792/663,896,445.17
  6. Step 6: Final answer
    x = 505,805,847.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.